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发明名称
Mineral wool insulation
摘要
申请公布号
US2101921(A)
申请公布日期
1937.12.14
申请号
US19370134668
申请日期
1937.04.02
申请人
SHAVER GEORGE D
发明人
SHAVER GEORGE D.
分类号
D21H13/40;D21J7/00
主分类号
D21H13/40
代理机构
代理人
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地址
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